| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 9 |
1.7%
|
| -4 | Too many to count | 180 |
33.1%
|
| 0 | 13 |
2.4%
|
|
| 1 | 3 |
0.6%
|
|
| 2 | 17 |
3.1%
|
|
| 3 | 24 |
4.4%
|
|
| 4 | 18 |
3.3%
|
|
| 5 | 31 |
5.7%
|
|
| 6 | 10 |
1.8%
|
|
| 7 | 7 |
1.3%
|
|
| 8 | 6 |
1.1%
|
|
| 10 | 44 |
8.1%
|
|
| 12 | 8 |
1.5%
|
|
| 13 | 1 |
0.2%
|
|
| 14 | 1 |
0.2%
|
|
| 15 | 16 |
2.9%
|
|
| 19 | 1 |
0.2%
|
|
| 20 | 30 |
5.5%
|
|
| 22 | 2 |
0.4%
|
|
| 25 | 19 |
3.5%
|
|
| 28 | 1 |
0.2%
|
|
| 30 | 16 |
2.9%
|
|
| 35 | 1 |
0.2%
|
|
| 45 | 1 |
0.2%
|
|
| 50 | 25 |
4.6%
|
|
| 55 | 2 |
0.4%
|
|
| 60 | 3 |
0.6%
|
|
| 70 | 7 |
1.3%
|
|
| 90 | 1 |
0.2%
|
|
| 100 | 15 |
2.8%
|
|
| 121 | 1 |
0.2%
|
|
| 140 | 1 |
0.2%
|
|
| 150 | 1 |
0.2%
|
|
| 180 | 1 |
0.2%
|
|
| 200 | 3 |
0.6%
|
|
| 232 | 1 |
0.2%
|
|
| 250 | 4 |
0.7%
|
|
| 260 | 1 |
0.2%
|
|
| 300 | 6 |
1.1%
|
|
| 350 | 1 |
0.2%
|
|
| 400 | 3 |
0.6%
|
|
| 500 | 2 |
0.4%
|
|
| 700 | 1 |
0.2%
|
|
| 754 | 2 |
0.4%
|
|
| 1000 | 1 |
0.2%
|
|
| 1500 | 1 |
0.2%
|
|
| 2000 | 1 |
0.2%
|
|
| 10000 | 1 |
0.2%
|
|
| Sysmiss | 454 |